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Sagot:
Medyo simple, talaga:
Paliwanag:
Kung ano ang maaari naming gawin, maaari naming lumikha ng isang variable para sa
Sabihin nating
Sagot:
4
Paliwanag:
Paano mo pinasimple (sqrt5) / (sqrt5-sqrt3)?
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(5) sqrt (5) / (sqrt (5) - sqrt (3)) Multiply at hatiin sa pamamagitan ng (sqrt (5) + sqrt (3) (sqrt (5) - sqrt (3)) × (sqrt (5) + sqrt (3)) / (sqrt (5) + sqrt (3) Sqrt (5) + sqrt (3)) => (sqrt (5) (sqrt (5) + sqrt (3)) / (( sqrt (5)) ^ 2 - (sqrt (3)) ^ 2) kulay (puti) (..) [ (a - b) (a + b) = a ^ 2 - b ^ 2] => (sqrt (5) sqrt (5) + sqrt (5) sqrt (3)) / (5 - 3) => (5 + sqrt (15)) / 2
Paano mo pinasimple (sqrt5 + 3) / (4-sqrt5)?
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[4 - sqrt5] = [sqrt5 + 3] / [4 - sqrt5] * [4 + sqrt5] / [4 + sqrt5] = [4sqrt5 + 12 + 5 + 3sqrt5] / [16 - 5] = [17 + 7sqrt5] / 11 = 17/11 + [7sqrt5] / 11
Paano mo pinasimple ang sqrt5 / sqrt6?
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Kailangan mong rationalize sa pamamagitan ng pag-multiply ang numerator at denominador sa pamamagitan ng sqrt (6) na nagreresulta sa sqrt (30) / 6 sqrt5 / sqrt6 * sqrt6 / sqrt6 = sqrt (5 * 6) / sqrt (6 * 6) = sqrt30 / sqrt36 = sqrt30 / 6?